969381216 has 96 divisors (see below), whose sum is σ = 2976220800. Its totient is φ = 306115200.

The previous prime is 969381211. The next prime is 969381229. The reversal of 969381216 is 612183969.

It is a happy number.

969381216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969381211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13110 + ... + 45941.

It is an arithmetic number, because the mean of its divisors is an integer number (31002300).

Almost surely, 2^969381216 is an apocalyptic number.

969381216 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

969381216 is an abundant number, since it is smaller than the sum of its proper divisors (2006839584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

969381216 is a wasteful number, since it uses less digits than its factorization.

969381216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59089 (or 59075 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 969381216 is about 31134.8874415823. The cubic root of 969381216 is about 989.6877619554.

It can be divided in two parts, 9693 and 81216, that added together give a palindrome (90909).

The spelling of 969381216 in words is "nine hundred sixty-nine million, three hundred eighty-one thousand, two hundred sixteen".